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/*! \internal \file
 * \brief
 * Header for runner for CUDA float3 type layout tests.
 *
 * \author Artem Zhmurov <zhmurov@gmail.com>
 */
#ifndef GMX_GPU_UTILS_TESTS_TYPECASTS_RUNNER_H
#define GMX_GPU_UTILS_TESTS_TYPECASTS_RUNNER_H

#include "gmxpre.h"

#include <vector>

#include <gtest/gtest.h>

#include "gromacs/math/vectypes.h"

#include "testutils/test_device.h"

namespace gmx
{

template<typename>
class ArrayRef;

namespace test
{

/*! \brief Tests the compatibility of RVec and float3 using the conversion on host.
 *
 * \param[out] rVecOutput  Data in RVec format for the output.
 * \param[in]  rVecInput   Data in RVec format with the input.
 */
void convertRVecToFloat3OnHost(ArrayRef<gmx::RVec> rVecOutput, ArrayRef<const gmx::RVec> rVecInput);

/*! \brief Tests the compatibility of RVec and float3 using the conversion on device.
 *
 * \param[out] rVecOutput  Data in RVec format for the output.
 * \param[in]  rVecInput   Data in RVec format with the input.
 * \param[in]  testDevice  Test herdware environment to get DeviceContext and DeviceStream from.
 */
void convertRVecToFloat3OnDevice(ArrayRef<gmx::RVec>       rVecOutput,
                                 ArrayRef<const gmx::RVec> rVecInput,
                                 const TestDevice*         testDevice);


} // namespace test
} // namespace gmx

#endif // GMX_GPU_UTILS_TESTS_TYPECASTS_RUNNER_H
